Unigas TLX2020, Installation Manual, Page: 33 / 60

PART III: OPERATION
33
Adjusting the pilot gas flow rate: gas valve Brahma EG12xR and pressure governor
To change the pilot gas valve flow rate, proceed as follows:
1 remove the protection on the bottom of the valve, moving it counterclockwise (see next picture);
2 rotate clockwise the nut 1 as shown in to close the valve or counterclockwise to open.
To perform gas pressure adjustment, act on the pressure governor as follows (see next picture):
3 remove the cap
T
: to increase the gas pressure at the outlet use a screwdriver on the screw
TR
as shown in the next picture. Screw
to increase the pressure, unscrew to decrease; once the regulation is performed, replace cap
T
.
Now adjust the pressure switches (see next par.).
Set pilot gas pressure switch at 50 mbar.
Fig. 7
1
T
TR
Brahma gas valve EGRx12
Gas pressure governor